From: Zhu Yanjun <yanjun.zhu@linux.dev>
Date: Thu, 21 Oct 2021 19:06:12 -0400
Subject: RDMA/irdma: Remove the unused spin lock in struct irdma_qp_uk
Patch-mainline: v5.16-rc1
Git-commit: 86479f8a3fc72df53bb07fe2f26acbd249baebfe
References: jsc#SLE-18383
The spin lock in struct irdma_qp_uk is not used. So remove it.
Link: https://lore.kernel.org/r/20211021230612.153812-1-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/irdma/user.h | 1 -
drivers/infiniband/hw/irdma/verbs.c | 1 -
2 files changed, 2 deletions(-)
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -367,7 +367,6 @@ struct irdma_qp_uk {
bool rq_flush_complete:1; /* Indicates flush was seen and RQ was empty after the flush */
bool destroy_pending:1; /* Indicates the QP is being destroyed */
void *back_qp;
- spinlock_t *lock;
u8 dbg_rq_flushed;
u8 sq_flush_seen;
u8 rq_flush_seen;
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -833,7 +833,6 @@ static int irdma_create_qp(struct ib_qp
qp = &iwqp->sc_qp;
qp->qp_uk.back_qp = iwqp;
- qp->qp_uk.lock = &iwqp->lock;
qp->push_idx = IRDMA_INVALID_PUSH_PAGE_INDEX;
iwqp->iwdev = iwdev;